/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.iotdb.db.mpp.transformation.dag.column.ternary;

import org.apache.iotdb.db.mpp.transformation.dag.column.ColumnTransformer;
import org.apache.iotdb.tsfile.read.common.type.Type;

public abstract class TernaryColumnTransformer extends ColumnTransformer {

    protected ColumnTransformer firstColumnTransformer;

    protected ColumnTransformer secondColumnTransformer;

    protected ColumnTransformer thirdColumnTransformer;

    public TernaryColumnTransformer(
            Type returnType,
            ColumnTransformer firstColumnTransformer,
            ColumnTransformer secondColumnTransformer,
            ColumnTransformer thirdColumnTransformer) {
        super(returnType);
        this.firstColumnTransformer = firstColumnTransformer;
        this.secondColumnTransformer = secondColumnTransformer;
        this.thirdColumnTransformer = thirdColumnTransformer;
        checkType();
    }

    public ColumnTransformer getFirstColumnTransformer() {
        return firstColumnTransformer;
    }

    public ColumnTransformer getSecondColumnTransformer() {
        return secondColumnTransformer;
    }

    public ColumnTransformer getThirdColumnTransformer() {
        return thirdColumnTransformer;
    }
}
